1.QUALITY MATERIAL: Our Backpack takes durable and practical high-quality water-resistant nylon, the material is anti-tear and easy to clear. Sturdy two-way zipper, smoother, flexible opening and closing. Adjustable padded shoulder straps for carrying comfortably. Side pockets with buckle to avoid stuff dropdown. 2.INTERNAL STRUCTURE: The bag has a large-capacity main pocket, a laptop computer pocket, a front zipper pocket, two zipper side pockets, and an anti-theft zipper pocket. Side pockets can accommodate water bottles and umbrellas. The spacious compartments and multiple pockets make your items well-organized and easier to find. 3.MULTIFUNCTIONAL USE: This Backpacks are suitable for all your daily necessities. It is easy to match any of your clothes. You can use it for whatever you need from camping/shopping/work/travel/casual/daily use or anything. 4.SIZE& CAPACITY:External dimensions:(WLH)463214cm / 18.112.65.5 inch;Capacity:24L; Weight:0.5KG. The main compartment laptop sleeve can fit 14 inches of laptops. 5.SERVICE & GUARANTEE: In order to ensure that you are fully satisfied, we provide a 30-day refund or exchange of this backpack. If you have any questions, please us at any time. We will reply to you as soon as possible. Your shopping experience is very important to us.